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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Wim Van Sebroeck <wim@iguana.be>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Gilles Gigan <gilles.gigan@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] watchdog: add Nano 7240 driver
Date: Wed, 24 Oct 2007 17:27:31 +0100	[thread overview]
Message-ID: <20071024172731.202fb478@the-village.bc.nu> (raw)
In-Reply-To: <20071024152240.GB6015@infomag.infomag.iguana.be>

On Wed, 24 Oct 2007 17:22:40 +0200
Wim Van Sebroeck <wim@iguana.be> wrote:

> Hi Andrew,
> 
> > > +	case WDIOC_SETOPTIONS:{
> > > +			int retval = -EINVAL;
> > > +
> > > +			if (arg & WDIOS_DISABLECARD) {
> > > +				wdt_disable();
> > > +				retval = 0;
> > > +			}
> > > +
> > > +			if (arg & WDIOS_ENABLECARD) {
> > > +				wdt_enable();
> > > +				retval = 0;
> > > +			}
> > > +
> > > +			return retval;
> > 
> > hrm.  So if userspace does ioctl(..., WDIOS_DISABLECARD|WDIOS_ENABLECARD,
> > that happens to be equivalent to WDIOS_ENABLECARD?
> > 
> > Do all watchdog drivers do it exactly the same way, or are we offering
> > inconsistent interfaces between different drivers?
> 
> I fear that all watchdog drivers do it more or less like this.

Not really an issue. "Mummy if I jump off a cliff it hurts"


  reply	other threads:[~2007-10-24 16:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-24  2:11 Gilles Gigan
2007-10-24  2:29 ` Andrew Morton
2007-10-24 15:22   ` Wim Van Sebroeck
2007-10-24 16:27     ` Alan Cox [this message]
2007-10-31  6:31   ` Gilles Gigan
2007-10-24 15:16 ` Wim Van Sebroeck
  -- strict thread matches above, loose matches on Subject: below --
2007-10-06 15:39 Gilles Gigan
2007-10-07  7:08 ` Andrey Panin
2007-10-07 12:49   ` Gilles Gigan
2007-10-15 19:15     ` Andrew Morton

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